Product Overview

The WILDREEDS 500ml Soft Flask is a versatile, collapsible hydration solution designed for active lifestyles. Whether you’re hitting the trails on a long-distance hike, navigating technical climbs, or powering through a cycling route, this lightweight water bottle integrates seamlessly into your gear without adding bulk. Made from food-grade TPU material, it offers a safe, flexible alternative to traditional rigid bottles—perfect for those who value both performance and portability.

Key Features

• Food-Grade TPU Construction: Crafted from BPA-free thermoplastic polyurethane, this soft flask ensures safe drinking without risk of chemical leaching. It meets strict safety standards for repeated contact with beverages, making it ideal for daily use in demanding environments.
• Ultra-Compact & Collapsible Design: When empty, the flask folds flat, reducing its footprint significantly. This makes it easy to store in tight spaces within hydration packs, running vests, or backpacks—ideal for minimizing weight and maximizing efficiency during long outdoor sessions.
• Wide-Mouth Cap with High-Flow Valve: The generous 20mm opening allows for quick refills from taps, streams, or reservoirs. Combined with an efficient high-flow valve, it enables faster sipping even during intense physical exertion, ensuring you stay hydrated when every second counts.
• Durable Yet Gentle on Your Gear: Resistant to punctures and odors, the TPU material maintains integrity under rugged conditions. Its smooth interior surface simplifies cleaning and prevents bacterial buildup, supporting hygiene across multiple uses.

Technical Specifications

• Capacity: 500 milliliters (17 fluid ounces)
• Material: Food-grade TPU (BPA-free)
• Cap Opening Diameter: 20 millimeters (wide mouth)
• Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
• Package Contents: 1 x soft flask

Benefits & Use Cases

Engineered for athletes, adventurers, and everyday fitness enthusiasts, the WILDREEDS soft flask excels in dynamic settings where space and weight are critical. Its collapsible nature means you only carry what you need—no excess volume when the flask is empty. This is especially valuable during endurance events like trail running, mountain biking, or multi-day hikes, where every gram saved contributes to better performance and comfort.

The wide-mouth design isn’t just for fast drinking—it also facilitates effortless filling using standard water sources. No specialized adapters required; simply unscrew the cap and pour directly from bottles, hydration systems, or natural bodies of water. After use, the flask collapses neatly into a compact form, taking up minimal storage space whether stashed in a gear bag, clipped to a harness, or packed inside a hydration bladder reservoir.

Its flexibility allows it to conform comfortably against your body or fit snugly inside mesh pockets or bladder sleeves, reducing sloshing and improving balance during movement. Unlike rigid bottles, which can shift awkwardly or create uncomfortable pressure points, this soft flask moves naturally with your motion—enhancing overall wearability.

Care & Maintenance Tips

To maintain optimal performance and longevity, follow these simple care guidelines:

• Rinse the flask thoroughly after each use to remove residue and prevent odor buildup.
• Use mild soap and warm water for deep cleaning; avoid harsh chemicals that could degrade the TPU over time.
• Always allow the flask to air dry completely before storing or reusing—moisture trapped inside can lead to mold or mildew.
• Inspect the cap seal and valve before each outing to ensure there are no cracks, leaks, or blockages.
• Store in a cool, dry place away from direct sunlight or extreme temperatures outside the recommended range.

While highly durable, the TPU material should not come into prolonged contact with sharp edges or abrasive surfaces that could compromise its structural integrity. Avoid placing heavy items directly on top of the flask when stored.

Safety Considerations

This product is intended for single-beverage use only and not suitable for hot liquids exceeding 60°C. Exposure beyond this temperature may affect the material’s properties and potentially release harmful substances. Always verify the current temperature of any liquid before consumption. Similarly, do not freeze the flask, as low temperatures below freezing could cause brittleness or damage to internal components.

Although constructed from puncture-resistant materials, always exercise caution around rocks, thorns, or other hazards typical of outdoor activities. Regular visual checks help catch potential wear early, extending the life of your flask.

Why Choose the WILDREEDS Soft Flask?

In summary, the WILDREEDS 500ml Soft Flask delivers practicality without compromising on safety or functionality. Its combination of food-grade materials, intelligent design, and user-focused features makes it a standout choice for anyone seeking reliable on-the-go hydration. Lightweight, foldable, and easy to clean—it adapts to your activity rather than hindering it.

Whether you’re layering it inside a running vest, attaching it to a climbing harness, or tucking it into a daypack, this flask enhances mobility and convenience. Backpackers love its pack-down efficiency, cyclists appreciate its secure fit, and hikers value its rapid access to water—all thanks to thoughtful engineering rooted in real-world needs.

With one included unit per package, you’re ready to hit the path immediately. Embrace smarter hydration with a solution that grows with your adventures—light when light is needed, present when thirst strikes, and gone when not in use.